{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "person", "mythical figure", "vehicle", "biology", "animal", "instrument", "food"], "input": "After the first crude X-ray diffraction images of DNA were collected in the 1930 s , William Astbury had talked about stacks of nucleotides spaced at 3.4 angström ( 0.34 nanometre ) intervals in DNA ."}
{"location": [], "person": ["William Astbury"], "mythical figure": [], "vehicle": [], "biology": [], "animal": [], "instrument": [], "food": []}